Life to scale - Abbey Road station in 'OO'

Model train enthusiasts view a replica of the Abbey Road Tube station which also depicts the Beatles' famous album cover, at The London Model Engineering Exhibition at Alexandra Palace on Jan. 18, in London.

Peter Macdiarmid / Getty Images

Model steam locomotives, left and model warships, right, on display at the London Model Engineering Exhibition at Alexandra Palace Jan. 18, in London.

Peter Macdiarmid / Getty Images

A ride on miniature steam locomotive at The London Model Engineering Exhibition at Alexandra Palace, Jan. 18 in London.

Peter Macdiarmid / Getty Images

A model of Abbey Road Tube station at The London Model Engineering Exhibition at Alexandra Palace, Jan. 18, in London.